Production method of bagged spring bed net
Through a production method combining bagging, feeding, feeding and bonding, the problem of low continuous production operation of existing bagged spring bed nets is solved, and a more efficient production process is achieved.
Patent Information
- Application Number
- CN202510383992.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2045-03-28
AI Technical Summary
The production operation continuity of existing bagged spring bed nets leads to low production efficiency.
A production method including bagging, feeding, feeding and bonding is adopted, and a continuous bag spring production and bonding process is achieved through a process combining a spring conveying mechanism, a longitudinal and transverse welding mechanism, a cutting mechanism and a bonding mechanism.
Improves the continuity of spring bagging, cutting, conveying and bonding, and significantly improves production efficiency.
Smart Images

Figure CN120036602A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field, and more specifically, to a production method of a pocket spring mattress Background Art
[0002] The pocket spring core is a common one in modern mattresses. The core of the pocket spring mattress is composed of multiple strings of pocket springs arranged in sequence. During the production process of the core, after multiple strings of pocket springs are arranged and bonded in sequence, since the pocket spring uses a spring as the supporting main body. For the existing pocket spring mattress, the continuity of production operations is low, resulting in low production efficiency. Summary of the Invention
[0003] The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art and provide a production method of a pocket spring mattress.
[0004] To achieve the above purpose, the present invention adopts the following technical solutions:
[0005] The present invention discloses a production method of a pocket spring mattress, including the following steps:
[0006] Step 1: Bagging. Springs are manufactured by a spring manufacturing mechanism, transported to the non-woven fabric by a spring conveying mechanism, the springs are pushed into the non-woven fabric, and the non-woven fabric is welded longitudinally and transversely to pack the springs into the bags formed by the non-woven fabric to form continuous pocket springs;
[0007] Step 2: Feeding. The continuous pocket springs are cut according to the required length of processing to obtain pocket spring strings of corresponding lengths, and the pocket spring strings are sent to a feeding mechanism;
[0008] Step 3: In-feeding. The pocket spring strings are pushed into a bonding mechanism by the feeding mechanism;
[0009] Step 4: Bonding. Glue is coated on the fabric, and the fabric contacts the upper and lower ends of the pocket spring strings during movement to complete bonding.
[0010] Further, bagging is completed by a bagging mechanism. The bagging mechanism includes a frame 11. A spring conveyor mechanism is provided on the frame 11. A cloth guiding roller 113 and a cloth guiding frame 112 are installed on the side of the frame 11. The cloth guiding roller 113 is located above the cloth guiding frame 112. A cloth guide 114 is also installed on the side of the frame 11. Part of the cloth guide 114 is located inside the cloth guiding frame 112. Two cloth folding plates 123 are installed on the side of the cloth guiding frame 112 close to the frame 11. A push spring mechanism 119 is provided on the frame 11 at a position corresponding to the cloth folding plates 123. A guiding plate 111 is provided at a section of the spring conveyor mechanism close to the cloth guiding frame 112. The guiding plate 111 is arc-shaped. The outlet of the guiding plate 111 is located above the push spring mechanism 119. A longitudinal cloth welding mechanism 116 and a transverse cloth welding mechanism 117 are provided below the cloth guiding frame 112. The transverse cloth welding mechanism 117 is located below the longitudinal cloth welding mechanism 116.
[0011] Further, the push spring mechanism 119 includes a first support platform 126. A front baffle 130 and a rear baffle 128 are provided on the first support platform 126. The front baffle 130 and the rear baffle 128 are parallel to each other. An inlet seat 132 is provided on the side of the front baffle 130 close to the cloth guiding frame 112. The inlet seat 132 is located between the two cloth folding plates 123. An opening 131 is formed on the front baffle 130 at a position corresponding to the inlet seat 132. A first push block 129 is provided on the rear baffle 128 at a position corresponding to the opening 131. A first push cylinder 127 is provided on the first support platform 126. The first push cylinder 127 is drivingly connected to the first push cylinder 127. Two pressure plates 134 are provided between the front baffle 130 and the rear baffle 128. A pressure cylinder 133 is provided on the first support platform 126. The pressure cylinder 133 is drivingly connected to the pressure plates 134.
[0012] Further, the cloth guide 114 includes a guiding block 148. A distributing block 124 is connected to the upper part of the guiding block 148. A positioning block 125 is connected to the lower part of the guiding block 148.
[0013] Further, the transverse cloth welding mechanism 117 includes a lifting platform 139. A second welding cylinder 140 is provided on the upper part of the lifting platform 139. A mounting plate 141 is fixedly connected to the driving rod of the second welding cylinder 140. A movable block 142 is slidably provided on the driving rod of the second welding cylinder 140. A second welding cylinder 140 is connected between the mounting plate 141 and the movable block 142. A second welding head 143 is provided on the side of the movable block 142 close to the lifting platform 139. A pressing cylinder 144 is provided on the lifting platform 139. The pressing cylinder 144 is drivingly connected to a second template 145. The second welding head 143 and the second template 145 are arranged opposite to each other left and right. The transverse cloth welding mechanism 117 further includes a first lifting cylinder 147. The first lifting cylinder 147 is located below the lifting platform 139. The first lifting cylinder 147 is drivingly connected to the lifting platform 139.
[0014] Furthermore, the feeding is completed by a feeding mechanism, which includes two input mechanisms 21 arranged corresponding to each other front and back. A first conveyor belt 22 is arranged on the right side of the input mechanism 21. A cutting mechanism 23 is arranged between the input mechanism 21 and the first conveyor belt 22. A second conveyor belt 210 is arranged between the two first conveyor belts 22. The second conveyor belt 210 is inclined. A first stop block 211 is arranged at the lower end position of the second conveyor belt 210. A second pushing cylinder 27 is arranged on the outer side of the first conveyor belt 22. The second pushing cylinder 27 is drivingly connected with a push rod 28.
[0015] Furthermore, the cutting mechanism 23 includes a first support rod 213. The upper end of the first support rod 213 is connected with a top plate 214. A second lifting cylinder 215 is installed on the top plate 214. A driving plate 217 and a lifting plate 216 are slidably arranged on the first support rod 213. A first connecting rod 218 is connected between the driving plate 217 and the lifting plate 216. The second lifting cylinder 215 is drivingly connected with the driving plate 217. A pressing block 219 is installed at the lower part of the lifting plate 216. A moving mechanism is installed on the lifting plate 216. The moving mechanism is drivingly connected with a tool holder 224. A cutting tool 225 is installed on the tool holder 224. A second support platform 226 is arranged below the pressing block 219.
[0016] Furthermore, there are two pressing blocks 219. The pressing blocks 219 are arranged along the length direction of the lifting plate 216. A gap is left between the two pressing blocks 219. The thicknesses of the tool holder 224 and the cutting tool 225 are smaller than the distance between the two pressing blocks 219. The tool holder 224 and the cutting tool 225 can pass through the gap between the pressing blocks 219.
[0017] Furthermore, the moving mechanism includes a screw cylinder 221. The screw cylinder 221 is drivingly connected with a screw rod 222. A screw slider 223 is arranged on the screw rod 222. The upper end of the tool holder 224 is connected with the screw slider 223.
[0018] The beneficial effects of the present invention are as follows: It can continuously complete the bagging of springs, the cutting treatment of bagged springs, the conveying and bonding of bagged spring strings, and improve the production efficiency. Description of the Drawings
[0019] Figure 1 It is a schematic structural diagram of a production device for a bagged spring mattress in this embodiment;
[0020] Figure 2 It is a schematic structural diagram of a spring bagging device in this embodiment;
[0021] Figure 3 It is an assembly schematic diagram of a fabric guiding frame and a fabric guiding device in this embodiment;
[0022] Figure 4 It is an assembly schematic diagram of a spring pushing mechanism in this embodiment;
[0023] Figure 5 It is the assembly schematic diagram of the longitudinal cloth welding mechanism in this embodiment;
[0024] Figure 6 It is the top view of the transverse cloth welding mechanism in this embodiment;
[0025] Figure 7 It is the structural schematic diagram of the transverse cloth welding mechanism in this embodiment;
[0026] Figure 8 It is a structural schematic diagram of the feeding mechanism in this embodiment;
[0027] Figure 9 It is a structural schematic diagram of the cutting mechanism in this embodiment;
[0028] Figure 10 It is a partial cross-sectional view of the cutting mechanism in this embodiment;
[0029] Figure 11 It is the assembly schematic diagram of conveyor belt 1 and conveyor belt 2 in this embodiment;
[0030] Figure 12 It is a structural schematic diagram of the mounting bracket in this embodiment;
[0031] Figure 13 It is a structural schematic diagram of the push block in this embodiment;
[0032] Figure 14 It is a structural schematic diagram of the bonding mechanism in this embodiment.
[0033] Figure numerals: 1, bagging mechanism; 11, frame; 12, spring manufacturing mechanism; 13, driving shaft; 14, transfer plate; 15, groove; 16, electromagnet; 17, sprocket; 18, chain; 19, support bar; 110, support plate one; 111, guide plate; 112, cloth guide frame; 113, cloth guide rod; 114, cloth guide; 115, material pressing mechanism; 116, longitudinal cloth welding mechanism; 117, transverse cloth welding mechanism; 118, lead-out mechanism; 119, spring pushing mechanism; 120, guide block; 121, conductive plate; 122, cooling fan; 123, cloth folding plate; 124, distribution block; 125, positioning block; 126, support table one; 127, push cylinder one ;128, rear baffle;129, push block 1;130, front baffle;131, opening 1;132, guide seat;133, press cylinder;134, press plate;135, template 1;136, deflection plate;137, welding cylinder 1;138, welding head 1;139, lifting platform;140, welding cylinder 2;141, mounting plate;142, movable block;143, welding head 2;144, pressing cylinder;145, template 2;146, guide column;147, lifting cylinder 1;148, guide block;2, feeding mechanism;21, input mechanism;22, conveyor belt 1;23, cutting mechanism;24, bottom conveyor belt;25, side conveyor belt;26, press plate ;27, push cylinder 2;28, push rod;29, extension plate;210, conveyor belt 2;211, stopper 1;212, support plate 2;213, support rod 1;214, top plate;215, lifting cylinder 2;216, lifting plate;217, drive plate;218, connecting rod 1;219, pressure block;220, spike;221, screw cylinder;222, screw;223, screw slider;224, knife seat;225, cutter;226, support table 2;227, opening 2;3, feeding mechanism;31, mounting frame;32, end face conveyor belt 1;33, push block 2;34, connecting rod 2;35, rack;36, rotating seat;37, driving gear;38, Transmission shaft; 39, bevel gear one; 310, bevel gear two; 311, mounting block; 312, linkage shaft; 313, servo motor one; 314, commutator; 315, support wheel; 316, support arm; 317, base; 318, adjustment cylinder; 319, connecting arm; 320, block two; 321, proximity sensor; 322, mounting groove; 323, servo motor two; 324, splint; 325, end face conveyor belt two; 326, support rod two; 327, toggle motor; 328, paddle; 4, gluing mechanism; 41, conveyor belt; 42, cloth feed roller; 43, bracket; 44, screw motor two; 45, screw two; 46, screw slider two; 47, gluing mechanism. DETAILED DESCRIPTION
[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0035] As Figures 1-14 shown, a production method of a bagged spring mattress net includes the following steps:
[0036] Step 1: Complete bagging through a bagging mechanism, manufacture springs through a spring manufacturing mechanism, convey the springs to the non-woven fabric by a spring conveying mechanism, push the springs into the non-woven fabric, perform longitudinal and transverse welding on the non-woven fabric, and load the springs into the bag formed by the non-woven fabric to form continuous bagged springs;
[0037] Step 2: Feed materials. The continuous bagged springs are cut according to the required length of processing to obtain bagged spring strings of corresponding lengths, and the bagged spring strings are sent to a feeding mechanism;
[0038] Step 3: Feed. The feeding mechanism pushes the bagged spring strings into the bonding mechanism;
[0039] Step 4: Bond. Glue is coated on the fabric, and the fabric contacts the upper and lower ends of the bagged spring strings during movement to complete bonding.
[0040] The bagging mechanism includes a frame 11. A spring manufacturing mechanism 12 is installed above the right of the frame 11. A spring conveying mechanism is arranged at the middle position of the frame 11. The spring conveying mechanism includes a plurality of groups of sprockets 17. Each group of sprockets 17 includes two sprockets 17 arranged corresponding to each other front and back. A chain 18 is connected between the sprockets 17 on the same side. A plurality of support bars 19 are installed between the two chains 18 at the front and back. The plurality of support bars 19 are arranged in parallel, and the support bars 19 are perpendicular to the chain 18. The distance between two adjacent support bars 19 is less than the diameter of the spring, so that two adjacent support bars 19 can support the spring. A synchronous shaft is connected between two sprockets 17 opposite to each other front and back. One group of sprockets 17 is externally connected to a driving motor, and the chain 18 is driven to rotate through the sprockets 17, so as to drive the support bars 19 to move to convey the springs.
[0041] A support plate one 110 is installed on the frame 11. The support plate one 110 is located at the lower end of the upper part of the chain 18 to support the springs conveyed by driving the support bars 19 to move through the chain 18.
[0042] A transfer mechanism is arranged between the spring manufacturing mechanism 12 and the spring conveying mechanism. The transfer mechanism includes a driving shaft 13. A number of transfer plates 14 are connected to the outer periphery of the driving shaft 13. A groove 15 is formed on the outer side of the transfer plate 14. An electromagnet 16 is installed at the bottom of the groove 15. The driving shaft 13 can drive the transfer plate 14 to rotate. The spring produced by the spring manufacturing mechanism 12 falls into the transfer plate 14 that rotates to the directly above. The spring falls into the groove 15, and the electromagnet 16 is energized to generate magnetism to suck the spring. The transfer plate 14 then rotates to the lower side, and the electromagnet 16 is de-energized to lose magnetism, so that the spring falls onto the spring conveying mechanism.
[0043] A cloth guiding roller 113 and a cloth guiding frame 112 are installed on the side of the frame 11. The cloth guiding roller 113 is located above the cloth guiding frame 112. A cloth guiding device 114 is also installed on the side of the frame 11. A part of the cloth guiding device 114 is located inside the cloth guiding frame 112. Two folding plates 123 are installed on the side of the cloth guiding frame 112 close to the frame 11. The ends of the two folding plates 123 away from the cloth guiding frame 112 approach each other relatively.
[0044] The cloth guiding device 114 includes a guiding block 148. The cross-sectional shape of the guiding block 148 is similar to the cross-sectional shape of the cloth guiding frame 112. A distributing block 124 is connected to the upper part of the guiding block 148. The cross-section of the distributing block 124 is triangular. A positioning block 125 is connected to the lower part of the guiding block 148. The cloth guiding roller 113 guides the non-woven fabric in. The folded non-woven fabric is separated by the cloth guiding device 114, so that the non-woven fabric enters the space between the cloth guiding frame 112 and the cloth guiding device 114 in an open-mouth shape and moves downward.
[0045] A push spring mechanism 119 is arranged on the frame 11 corresponding to the folding plates 123. The push spring mechanism 119 includes a first support platform 126. A front baffle 130 and a rear baffle 128 are arranged on the first support platform 126. The front baffle 130 and the rear baffle 128 are parallel to each other. An introduction seat 132 is arranged on the side of the front baffle 130 close to the cloth guiding frame 112. The introduction seat 132 is located between the two folding plates 123. An opening 131 is formed on the front baffle 130 corresponding to the introduction seat 132. A first pushing block 129 is arranged on the rear baffle 128 corresponding to the opening 131. A first pushing cylinder 127 is arranged on the first support platform 126. The first pushing cylinder 127 is drivingly connected to the first pushing cylinder 127. Two pressing plates 134 are arranged between the front baffle 130 and the rear baffle 128. A pressing cylinder 133 is arranged on the first support platform 126. The pressing cylinder 133 is drivingly connected to the pressing plates 134. A guiding plate 111 is arranged on a section of the spring conveying mechanism close to the cloth guiding frame 112. The guiding plate 111 is arc-shaped. The outlet of the guiding plate 111 is located above the push spring mechanism 119, and this outlet is aligned with the area surrounded by the front baffle 130, the rear baffle 128 and the two pressing plates 134.
[0046] The spring conveying mechanism conveys springs. After the springs are guided by the guide plate 111, they fall to the spring pushing mechanism 119. The pressing cylinder 133 drives the pressing plate 134 to move relatively closer, and the pressing plate 134 compresses the springs. The first pusher cylinder 127 drives the first pusher block 129 to move towards the fabric guiding frame 112. The first pusher block 129 pushes the compressed springs through the first opening 131 to the guiding seat 132 and then into the guiding block 148. The springs then bounce open and their two ends abut against the guiding block 148. A pressing mechanism 115 is provided on the frame 11, and a part of the pressing mechanism 115 is located inside the guiding block 148. The pressing mechanism 115 presses the springs inside the guiding block 148 downward. When the springs enter the positioning block 125, the pressing mechanism 115 can adopt a crank-slider structure, and the guiding block 148 is used to guide the slider.
[0047] A longitudinal fabric welding mechanism 116 and a transverse fabric welding mechanism 117 are provided below the fabric guiding frame 112. The transverse fabric welding mechanism 117 is located below the longitudinal fabric welding mechanism 116. The longitudinal fabric welding mechanism 116 includes a first template 135 and a first welding head 138 which are arranged opposite to each other front and back. The first template 135 and the first welding head 138 are arranged close to the positioning block 125. The first template 135 is installed on the frame 11, and a first welding cylinder 137 is installed on the frame 11. The first welding cylinder 137 drives and connects the first welding head 138. The first welding cylinder 137 drives the first welding head 138 to approach the first template 135 to weld the non-woven fabric, so as to close the first opening of the non-woven fabric.
[0048] A deflecting plate 136 is provided on one side of the first template 135 close to the frame 11. The deflecting plate 136 guides the two ends of the non-woven fabric, so that the two ends incline and approach each other on the same side.
[0049] Further, the transverse fabric welding mechanism 117 includes a lifting platform 139. A second welding cylinder 140 is provided on the upper part of the lifting platform 139. A mounting plate 141 is fixedly connected to the driving rod of the second welding cylinder 140. A movable block 142 is slidably arranged on the driving rod of the second welding cylinder 140. A second welding cylinder 140 is connected between the mounting plate 141 and the movable block 142. A second welding head 143 is provided on one side of the movable block 142 close to the lifting platform 139. A pressing cylinder 144 is provided on the lifting platform 139. The pressing cylinder 144 drives and connects a second template 145. The second welding head 143 and the second template 145 are arranged opposite to each other left and right. The transverse fabric welding mechanism 117 further includes a first lifting cylinder 147. The first lifting cylinder 147 is located below the lifting platform 139. The first lifting cylinder 147 drives and connects the lifting platform 139.
[0050] The welding head two 143 and the template two 145 are relatively close to each other, contacting both sides of the non-woven fabric, and performing horizontal welding on the non-woven fabric. Thereby, the spring is fixed inside the non-woven fabric. While welding, the lifting cylinder one 147 drives the lifting table 139 to descend, so as to pull the non-woven fabric downward by clamping the non-woven fabric with the welding head two 143 and the template two 145.
[0051] Furthermore, the horizontal cloth welding mechanism 117 further includes a guide post 146. The guide post 146 is arranged through the lifting table 139, and the lifting table 139 during lifting is guided by the guide post 146.
[0052] Furthermore, at the middle position of the spring conveying mechanism, there are two conductive plates 121 arranged opposite to each other front and back. At the position on the right side of the conductive plate 121, there is a guide block 120. A cooling fan 122 is installed on the frame 11 at the position above and to the right of the conductive plate 121. The spring enters the conductive plate 121 after being guided by the guide block 120. After both ends of the spring come into contact with the conductive plate 121, it is electrified and heated, thereby completing the heat treatment. The cooling fan 122 cools the spring after heat treatment. At the lower left part of the frame 11, there is a discharging mechanism 118. The discharging mechanism 118 is used to discharge the bagged spring to be conveyed to the next machine.
[0053] Feeding is carried out through the feeding mechanism. The feeding mechanism includes two input mechanisms 21. The two input mechanisms 21 are arranged opposite to each other front and back. On the right side of both of the two input mechanisms 21, there is a conveyor belt one 22. At the middle position of the two conveyor belts one 22, there is a conveyor belt two 210. On the outer side of the conveyor belt one 22, there is a pushing cylinder two 27. The pushing cylinder two 27 is drivingly connected with a push rod 28. The pushing cylinder two 27 drives the push rod 28 to push the bagged spring on the conveyor belt one 22 to the conveyor belt two 210. On the side of the conveyor belt two 210 away from the input mechanism 21, there is a support plate two 212. The support plate two 212 is used to support the bagged spring conveyed from the conveyor belt two 210.
[0054] The input mechanism 21 includes a bottom conveyor belt 24. On the front and back sides of the bottom conveyor belt 24, there are side conveyor belts 25. Above the bottom conveyor belt 24, there is a pressing plate 26. Through the combined action of the bottom conveyor belt 24 and the side conveyor belts 25 on the bagged spring, the bagged spring can be effectively conveyed.
[0055] Above the bottom conveyor belt 24, there is a pressing plate 26. The pressing plate 26 is located above the moving bagged spring to limit it, which can avoid the bagged spring from arching and prevent blockage.
[0056] Further, the second conveyor belt 210 is inclined, and a first stopper 211 is provided at a position near the lower end of the second conveyor belt 210. The first stopper 211 is perpendicular to the upper end face of the second conveyor belt 210. An extension plate 29 is installed on one side of the first conveyor belt 22 close to the second conveyor belt 210. The end of the extension plate 29 of one of the first conveyor belts 22 is located above the upper end of the second conveyor belt 210. After the bagged springs on this first conveyor belt 22 are pushed out from the first conveyor belt 22, the ends fall on the second conveyor belt 210 and slide down along the inclined second conveyor belt 210 until the ends abut against the first stopper 211, then the transfer from the first conveyor belt 22 to the second conveyor belt 210 is completed. The end of the extension plate 29 of the other first conveyor belt 22 is located above the upper end of the first stopper 211. After the bagged springs on this first conveyor belt 22 are pushed out from the first conveyor belt 22, the ends also fall on the second conveyor belt 210. Since the rear ends of the bagged springs are continuously pushed, the ends of the bagged springs will rise along the inclined second conveyor belt 210. After the bagged springs are pushed away from the extension plate 29, the rear ends of the bagged springs will fall on the first stopper 211, thus completing the transfer from the first conveyor belt 22 to the second conveyor belt 210.
[0057] The springs on the two first conveyor belts 22 on both sides alternately fall into the second conveyor belt 210 and are conveyed by the second conveyor belt 210 to the next process, which can reduce the waiting time for the production of bagged springs.
[0058] A cutting mechanism 23 is provided between the input mechanism 21 and the first conveyor belt 22. The cutting mechanism 23 includes two support rods 213. The upper ends of the support rods 213 are connected to a top plate 214. A second lifting cylinder 215 is installed on the top plate 214. A driving plate 217 and a lifting plate 216 are slidably arranged on the support rods 213. A sliding sleeve is sleeved on the support rods 213. The lifting plate 216 and the driving plate 217 are installed on the sliding sleeve. A first connecting rod 218 is connected between the driving plate 217 and the lifting plate 216. The second lifting cylinder 215 is drivingly connected to the driving plate 217. A pressing block 219 is installed at the lower part of the lifting plate 216, and a number of spikes 220 are provided at the lower part of the pressing block 219. A moving mechanism is installed on the lifting plate 216. The moving mechanism is drivingly connected to a tool holder 224. A cutting tool 225 is installed on the tool holder 224. The moving mechanism can drive the cutting tool 225 to move along the length direction of the lifting plate 216. A second support platform 226 is provided below the pressing block 219. An opening 227 is formed on the second support platform 226. The opening 227 is arranged along the length direction of the lifting plate 216. When the lifting plate 216 moves downward, the non-woven fabric contacts the upper end face of the second support platform 226. Since the lower end of the cutting tool 225 can enter the opening 227, the side cutting edge of the cutting tool 225 can contact the non-woven fabric, obtaining a better cutting effect.
[0059] The lifting cylinder two 215 drives the driving plate 217 to move downward. The driving plate 217 drives the lifting plate 216 to move downward through the connecting rod one 218, so that the spikes 220 at the lower part of the pressing block 219 abut against the non-woven fabric of the bagged spring. The spikes 220 then descend to contact the supporting platform two 226, thereby clamping and fixing the non-woven fabric. The moving mechanism drives the supporting platform two 226 to move, thereby cutting the non-woven fabric to obtain a bagged spring string of the required length.
[0060] Further, two pressing blocks 219 are provided. The pressing blocks 219 are arranged along the length direction of the lifting plate 216 and clamp from both sides of the cut position of the non-woven fabric, so that the non-woven fabric will not move, thus better completing the cutting. A gap is left between the two pressing blocks 219, and the thicknesses of the tool holder 224 and the cutting tool 225 are less than the distance between the two pressing blocks 219, so as to ensure that the tool holder 224 and the cutting tool 225 can pass through the gap between the pressing blocks 219 to complete the cutting process.
[0061] Further, the moving mechanism includes a screw cylinder 221. The screw cylinder 221 is drivingly connected with a screw rod 222. A screw slider 223 is arranged on the screw rod 222. The upper end of the tool holder 224 is connected to the screw slider 223. The screw cylinder 221 drives the screw rod 222 to rotate forward and backward to drive the screw slider 223 to move left and right back and forth, and the cutting process can be completed in both directions.
[0062] The bagged spring string sent by the feeding mechanism is sent into the bonding mechanism through the feeding mechanism. The feeding mechanism includes two mounting frames 31. The two mounting frames 31 are connected by 334. An end face conveyor belt one 32 is arranged at a position near the end of the mounting frame 31. Two push blocks two 33 are arranged inside the mounting frame 31. The back surfaces of the push blocks two 33 are connected with two racks 35. The racks 35 penetrate through the mounting frame 31. A rotating seat 36 is installed on the back surface of the mounting frame 31 at the position where the racks 35 pass through. A transmission shaft 38 is rotatably arranged between two rotating seats 36 at the same height. A driving gear 37 is installed on the transmission shaft 38. The driving gear 37 meshes with the racks 35. An installation block 311 is installed on the back surface of the mounting frame 31 at the position on the side of one of the rotating seats 36. A linkage shaft 312 is rotatably arranged on the installation block 311. A bevel gear two 310 is installed on the linkage shaft 312. The end of the transmission shaft 38 is connected with a bevel gear one 39. The bevel gear one 39 meshes with the bevel gear two 310. A servo motor one 313 and a commutator 314 are installed on the back surface of the mounting frame 31. The driving section of the servo motor one 313 is connected to the input end of the commutator 314. The commutator 314 is drivingly connected to one of the transmission shafts 38.
[0063] A base 317 is provided below the mounting bracket 31. An adjusting cylinder 318 is hinged inside the base 317. A support arm 316 is connected to the back of the mounting bracket 31. The lower end of the support arm 316 is connected to a connecting arm 319. The driving end of the adjusting cylinder 318 is rotatably connected to the connecting arm 319. The connecting arm 319 is rotatably connected to the base 317 through a shaft.
[0064] The mounting bracket 31 is initially in an inclined state, so that the conveyed bagged spring strings can lean on 333 and are not easily dropped. After a part of the bagged spring strings enter the mounting bracket 31, the end face conveyor belt 32 can play an auxiliary conveying role. After all the bagged spring strings enter the mounting bracket 31, the adjusting cylinder 318 drives the connecting arm 319 to rotate, and drives 331 to rotate through the support arm 316, so that 331 is in a vertical state.
[0065] The servo motor 313 drives one of the transmission shafts 38 to rotate through the commutator 314. The transmission shaft 38 drives the other transmission shaft 38 to rotate through the cooperation of the bevel gear 39, the bevel gear 310 and the linkage shaft 312. The transmission shaft 38 drives 337 to rotate, and 337 drives the engaged 335 to move, thereby controlling the movement of 333 and pushing the bagged spring strings between the two cloth pieces of the bonding mechanism.
[0066] A support wheel 315 is rotatably arranged on the rotating seat 36. The support wheel 315 is located on the side of the rack 35 away from the driving gear 37, and the outer circumference of the support wheel 315 is in contact with the rotating seat 36, and the support wheel 315 is used to support the rack 35.
[0067] A stop block 320 is installed at one end of the push block 33 away from the feeding mechanism. A proximity sensor 321 is arranged on the stop block 320. An installation groove 322 is opened at the other end of the push block 33. A servo motor 323 is installed in the installation groove 322. The servo motor 323 is drivingly connected with a clamping plate 324. The proximity sensor 321 is electrically connected to the servo motor 323. The bagged spring strings move on the push block 33 until the bagged spring strings abut against the stop block 320, and the proximity sensor 321 can send a signal to make the adjusting cylinder 318 and the servo motor 323 operate. The servo motor 323 drives the clamping plate 324 to rotate, so that the clamping plate 324 is converted from a horizontal state to a vertical state. The clamping plate 324 and the stop block 320 are located on both sides of the bagged spring strings to clamp them, so that the bagged spring strings will not shift when pushed to the bonding mechanism, ensuring that the bonded bagged spring strings will not be staggered.
[0068] It also includes two end conveyor belts 325 located on one side of the mounting frame 31 close to the feeding mechanism, and a plurality of support rods 326 are arranged between the two end conveyor belts 325. A toggle motor 327 is arranged above the support rods 326, and a plurality of paddles 328 are arranged on the side of the output shaft of the toggle motor 327. The toggle motor 327 drives the paddles 328, and the paddles 328 can toggle the pocket springs, so that the pocket spring string moves quickly to the mounting frame 31.
[0069] The bonding mechanism includes a conveyor belt 41 and a cloth feed roller 42. The conveyor belt 41 is provided with two cloth feed rollers 42, which are arranged opposite to each other up and down. The cloth feed rollers 42 are provided with two cloth feed rollers, which are respectively located on the outer side of the cloth feed roller 42. The bonding mechanism also includes a bracket 43, on which a screw motor 44 is installed, and the screw motor 44 is connected to a screw 45, on which a screw slider 46 is installed, and on which two glue coating mechanisms 47 are installed, and the height of the two glue coating mechanisms 47 is arranged corresponding to the position of the conveyor belt 41.
[0070] The cloth feed roller 42 delivers the cloth to the conveyor belt 41. The screw motor 44 drives the screw 2 45 to rotate, which drives the screw slider 2 46 to move back and forth, thereby driving the glue coating mechanism 47 to move left and right. When the glue coating mechanism 47 passes the position of the conveyor belt 41, the glue is squeezed out and coated on the cloth bypassing the conveyor belt 41. The feeding mechanism delivers the pocket spring string to between the two conveyor belts 41. As the conveyor belt 41 drives the cloth to rotate, the glue on the cloth contacts the upper and lower end surfaces of the pocket spring string, thereby completing the bonding process between the pocket spring string and the cloth.
[0071] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A method for producing a pocket spring bed net, characterized in that: The following steps are involved: Step 1: bagging: a spring is manufactured by a spring manufacturing mechanism, and is transported to the non-woven fabric by a spring conveying mechanism. The spring is pushed into the non-woven fabric, and the non-woven fabric is welded longitudinally and transversely. The spring is placed in a bag formed by the non-woven fabric to form a continuous bagged spring; Step 2: Feeding: the continuous pocket springs are cut according to the length required for processing to obtain pocket spring strings of corresponding lengths, and the pocket spring strings are fed to the feeding mechanism; Step 3: Feeding: the feeding mechanism pushes the bagged spring string into the bonding mechanism; Step 4: Bonding: Apply glue on the fabric, and the fabric will come into contact with the upper and lower ends of the pocket spring string during movement to complete the bonding.
2. The method for producing a pocket spring bed net according to claim 1, characterized in that: The bagging is completed by a bagging mechanism, which comprises a frame (11), a spring conveying mechanism is arranged on the frame (11), a cloth guide rod (113) and a cloth guide frame (112) are installed on the side of the frame (11), the cloth guide rod (113) is located above the cloth guide frame (112), a cloth guide (114) is also installed on the side of the frame (11), a part of the cloth guide (114) is located in the cloth guide frame (112), two cloth folding plates (123) are installed on the side of the cloth guide frame (112) close to the frame (11), and the cloth guide frame (112) is provided with a plurality of cloth folding plates (123). A spring push mechanism (119) is arranged on the frame (11) at a position corresponding to the cloth folding plate (123); a guide plate (111) is arranged at a section of the spring conveying mechanism close to the cloth guide frame (112); the guide plate (111) is in an arc shape; an outlet of the guide plate (111) is located above the spring push mechanism (119); a longitudinal cloth welding mechanism (116) and a transverse cloth welding mechanism (117) are arranged below the cloth guide frame (112); the transverse cloth welding mechanism (117) is located below the longitudinal cloth welding mechanism (116).
3. The method for producing a pocket spring bed net according to claim 2, characterized in that: The push spring mechanism (119) comprises a support platform (126), a front baffle (130) and a rear baffle (128) are arranged on the support platform (126), the front baffle (130) and the rear baffle (128) are parallel to each other, a guide seat (132) is arranged on the side of the front baffle (130) close to the cloth guide frame (112), the guide seat (132) is located between the two cloth folding plates (123), and an opening (131) is opened on the front baffle (130) at a position corresponding to the guide seat (132). ), a pushing block (129) is arranged on the rear baffle (128) at a position corresponding to the opening (131), a pushing cylinder (127) is arranged on the support platform (126), the pushing cylinder (127) is driven and connected to the pushing cylinder (127), two pressing plates (134) are arranged between the front baffle (130) and the rear baffle (128), a pressing cylinder (133) is arranged on the support platform (126), and the pressing cylinder (133) is driven and connected to the pressing plate (134).
4. The method for producing a pocket spring bed net according to claim 2, characterized in that: The cloth guide (114) comprises a guide block (148), the upper part of the guide block (148) is connected to a distribution block (124), and the lower part of the guide block (148) is connected to a positioning block (125).
5. The method for producing a pocket spring bed net according to claim 2, characterized in that: The horizontal cloth welding mechanism (117) comprises a lifting platform (139), a second welding cylinder (140) is arranged on the upper part of the lifting platform (139), a mounting plate (141) is fixedly connected to the driving rod of the second welding cylinder (140), a movable block (142) is slidably arranged on the driving rod of the second welding cylinder (140), the second welding cylinder (140) is connected between the mounting plate (141) and the movable block (142), and the movable block (142) is close to the lifting platform (139). A second welding head (143) is provided on one side, a pressing cylinder (144) is provided on the lifting platform (139), the pressing cylinder (144) is drivingly connected to the second template (145), the second welding head (143) and the second template (145) are arranged opposite to each other on the left and right, and the horizontal welding cloth mechanism (117) also includes a lifting cylinder (147), the lifting cylinder (147) is located below the lifting platform (139), and the lifting cylinder (147) is drivingly connected to the lifting platform (139).
6. The method for producing a pocket spring mattress net according to claim 1, characterized in that: The feeding is completed by a feeding mechanism, which comprises two input mechanisms (21), the two input mechanisms (21) are arranged correspondingly in front and back, a conveyor belt (22) is arranged on the right side of the input mechanism (21), a cutting mechanism (23) is arranged between the input mechanism (21) and the conveyor belt (22), a conveyor belt (210) is arranged between the two conveyor belts (22), the conveyor belt (210) is arranged obliquely, a stopper (211) is arranged at the lower end of the conveyor belt (210), and a push cylinder (27) is arranged on the outer side of the conveyor belt (22), and the push cylinder (27) is driven and connected with a push rod (28).
7. The method for producing a pocket spring mattress net according to claim 6, characterized in that: The cutting mechanism (23) comprises a support rod (213), the upper end of the support rod (213) is connected to a top plate (214), a lifting cylinder (215) is installed on the top plate (214), a driving plate (217) and a lifting plate (216) are slidably arranged on the support rod (213), a connecting rod (218) is connected between the driving plate (217) and the lifting plate (216), the lifting cylinder (215) is driven to connect the driving plate (217), a pressing block (219) is installed at the lower part of the lifting plate (216), a moving mechanism is installed on the lifting plate (216), the moving mechanism is driven to connect to a knife seat (224), a cutting knife (225) is installed on the knife seat (224), and a supporting platform (226) is arranged below the pressing block (219).
8. The method for producing a pocket spring mattress net according to claim 6, characterized in that: Two pressing blocks (219) are provided, and the pressing blocks (219) are arranged along the length direction of the lifting plate (216). A gap is left between the two pressing blocks (219). The thickness of the knife seat (224) and the cutting knife (225) is smaller than the distance between the two pressing blocks (219). The knife seat (224) and the cutting knife (225) can pass through the gap between the pressing blocks (219).
9. The method for producing a pocket spring mattress net according to claim 6, characterized in that: The moving mechanism comprises a screw cylinder (221), the screw cylinder (221) is drivingly connected to a screw (222), a screw slider (223) is arranged on the screw (222), and the upper end of the knife seat (224) is connected to the screw slider (223).
Citation Information
Patent Citations
Bagged spring production device
CN103878272A
Multi-set bagged spring arranging, conveying, welding and cutting device
CN104445041A
Multi-channel bagged spring string conveying mechanism and bagged spring pad manufacturing device
CN105947968A
Machining equipment for bagged springs
CN109967664A
Structure-improved bagged spring gluing machine
CN115043371A